Why this matters
Technical Resource Library
RSM organizes technical and public sources so users can see what a document covers, who issued it, when it was reviewed and where official requirements must be confirmed.
Standards and best practices
Source hierarchy
Official legislation, codes, municipal requirements, conservation-authority material, standards, manufacturer instructions and applied guidance have different roles.

Standards and best practices
Review dates and change control
Programme amounts, eligibility, standards and web links can change. Resource records should show last-reviewed dates and verification notes.

Standards and best practices
Practical interpretation
Technical material becomes more useful when paired with plain-language summaries, scope notes, related training and clear next actions.

Common questions
Clear scope and practical next steps.
Does RSM replace official documents?
No. RSM summaries help users navigate sources; the current official document remains authoritative.
Can users suggest resources?
Yes. RSM welcomes source suggestions and corrections through the contact page.
Regional Stormwater Management
Build knowledge. Strengthen practice. Connect Ontario.
Use RSM training, certification, standards, public education and municipal-resource pathways to find the next responsible step.
